The concept of bioavailability enhancer is new to the modern system of medicine. Basically,
this concept originated in Ayurveda and being used in this system of medicine since
centuries. Bio-enhancers augment the bioavailability or biological activity of drugs when co-
administered with principal drug at low doses. Ayurveda is using several drugs such as
Piper longum Linn., Zingiber officinale Rosc., and Glycyrhhiza glabra Linn. as bio-enhancers
and different methods for bio-enhancing since centuries. The bio-enhancement leads to …